2022-09-09 09:11:47 +00:00
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package itests
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import (
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"bytes"
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"context"
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"fmt"
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"net/http"
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"net/http/httptest"
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"os"
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"path/filepath"
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"testing"
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"time"
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"github.com/gorilla/mux"
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"github.com/stretchr/testify/require"
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"github.com/filecoin-project/go-address"
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"github.com/filecoin-project/go-state-types/abi"
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"github.com/filecoin-project/go-state-types/crypto"
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"github.com/filecoin-project/lotus/api"
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"github.com/filecoin-project/lotus/chain/actors/policy"
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"github.com/filecoin-project/lotus/itests/kit"
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sealing "github.com/filecoin-project/lotus/storage/pipeline"
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"github.com/filecoin-project/lotus/storage/sealer/ffiwrapper"
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"github.com/filecoin-project/lotus/storage/sealer/ffiwrapper/basicfs"
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"github.com/filecoin-project/lotus/storage/sealer/storiface"
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)
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func TestSectorImport(t *testing.T) {
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type testCase struct {
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c1handler func(s *ffiwrapper.Sealer) func(w http.ResponseWriter, r *http.Request)
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2022-09-09 10:22:21 +00:00
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mutateRemoteMeta func(*api.RemoteSectorMeta)
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expectImportErrContains string
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2022-09-09 09:11:47 +00:00
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}
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makeTest := func(mut func(*testCase)) *testCase {
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tc := &testCase{
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c1handler: remoteCommit1,
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}
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mut(tc)
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return tc
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}
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runTest := func(tc *testCase) func(t *testing.T) {
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return func(t *testing.T) {
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kit.QuietMiningLogs()
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var blockTime = 50 * time.Millisecond
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////////
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// Start a miner node
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client, miner, ens := kit.EnsembleMinimal(t, kit.ThroughRPC())
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ens.InterconnectAll().BeginMining(blockTime)
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ctx := context.Background()
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////////
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// Reserve some sector numbers on the miner node; We'll use one of those when creating the sector "remotely"
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snums, err := miner.SectorNumReserveCount(ctx, "test-reservation-0001", 16)
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require.NoError(t, err)
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sectorDir := t.TempDir()
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maddr, err := miner.ActorAddress(ctx)
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require.NoError(t, err)
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mid, err := address.IDFromAddress(maddr)
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require.NoError(t, err)
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spt, err := currentSealProof(ctx, client, maddr)
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require.NoError(t, err)
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ssize, err := spt.SectorSize()
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require.NoError(t, err)
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pieceSize := abi.PaddedPieceSize(ssize)
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////////
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// Create/Seal a sector up to pc2 outside of the pipeline
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// get one sector number from the reservation done on the miner above
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sn, err := snums.First()
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require.NoError(t, err)
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// create all the sector identifiers
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snum := abi.SectorNumber(sn)
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sid := abi.SectorID{Miner: abi.ActorID(mid), Number: snum}
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sref := storiface.SectorRef{ID: sid, ProofType: spt}
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// create a low-level sealer instance
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sealer, err := ffiwrapper.New(&basicfs.Provider{
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Root: sectorDir,
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})
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require.NoError(t, err)
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// CRETE THE UNSEALED FILE
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// create a reader for all-zero (CC) data
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dataReader := bytes.NewReader(bytes.Repeat([]byte{0}, int(pieceSize.Unpadded())))
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// create the unsealed CC sector file
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pieceInfo, err := sealer.AddPiece(ctx, sref, nil, pieceSize.Unpadded(), dataReader)
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require.NoError(t, err)
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// GENERATE THE TICKET
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// get most recent valid ticket epoch
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ts, err := client.ChainHead(ctx)
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require.NoError(t, err)
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ticketEpoch := ts.Height() - policy.SealRandomnessLookback
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// ticket entropy is cbor-seriasized miner addr
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buf := new(bytes.Buffer)
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require.NoError(t, maddr.MarshalCBOR(buf))
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// generate ticket randomness
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rand, err := client.StateGetRandomnessFromTickets(ctx, crypto.DomainSeparationTag_SealRandomness, ticketEpoch, buf.Bytes(), ts.Key())
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require.NoError(t, err)
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// EXECUTE PRECOMMIT 1 / 2
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// run PC1
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pc1out, err := sealer.SealPreCommit1(ctx, sref, abi.SealRandomness(rand), []abi.PieceInfo{pieceInfo})
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require.NoError(t, err)
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// run pc2
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scids, err := sealer.SealPreCommit2(ctx, sref, pc1out)
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require.NoError(t, err)
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// make finalized cache, put it in [sectorDir]/fin-cache while keeping the large cache for remote C1
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finDst := filepath.Join(sectorDir, "fin-cache", fmt.Sprintf("s-t01000-%d", snum))
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require.NoError(t, os.MkdirAll(finDst, 0777))
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require.NoError(t, sealer.FinalizeSectorInto(ctx, sref, finDst))
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////////
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// start http server serving sector data
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m := mux.NewRouter()
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m.HandleFunc("/sectors/{type}/{id}", remoteGetSector(sectorDir)).Methods("GET")
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m.HandleFunc("/sectors/{id}/commit1", tc.c1handler(sealer)).Methods("POST")
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srv := httptest.NewServer(m)
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unsealedURL := fmt.Sprintf("%s/sectors/unsealed/s-t0%d-%d", srv.URL, mid, snum)
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sealedURL := fmt.Sprintf("%s/sectors/sealed/s-t0%d-%d", srv.URL, mid, snum)
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cacheURL := fmt.Sprintf("%s/sectors/cache/s-t0%d-%d", srv.URL, mid, snum)
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remoteC1URL := fmt.Sprintf("%s/sectors/s-t0%d-%d/commit1", srv.URL, mid, snum)
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////////
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// import the sector and continue sealing
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2022-09-09 10:22:21 +00:00
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rmeta := api.RemoteSectorMeta{
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2022-09-09 09:11:47 +00:00
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State: "PreCommitting",
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Sector: sid,
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Type: spt,
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Pieces: []api.SectorPiece{
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{
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Piece: pieceInfo,
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DealInfo: nil,
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},
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},
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TicketValue: abi.SealRandomness(rand),
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TicketEpoch: ticketEpoch,
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PreCommit1Out: pc1out,
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CommD: &scids.Unsealed,
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CommR: &scids.Sealed,
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DataUnsealed: &storiface.SectorData{
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Local: false,
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URL: unsealedURL,
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},
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DataSealed: &storiface.SectorData{
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Local: false,
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URL: sealedURL,
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},
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DataCache: &storiface.SectorData{
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Local: false,
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URL: cacheURL,
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},
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RemoteCommit1Endpoint: remoteC1URL,
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2022-09-09 10:22:21 +00:00
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}
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if tc.mutateRemoteMeta != nil {
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tc.mutateRemoteMeta(&rmeta)
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}
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err = miner.SectorReceive(ctx, rmeta)
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if tc.expectImportErrContains != "" {
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require.ErrorContains(t, err, tc.expectImportErrContains)
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return
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}
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2022-09-09 09:11:47 +00:00
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require.NoError(t, err)
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// check that we see the imported sector
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ng, err := miner.SectorsListNonGenesis(ctx)
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require.NoError(t, err)
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require.Len(t, ng, 1)
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require.Equal(t, snum, ng[0])
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2022-09-09 10:54:48 +00:00
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miner.WaitSectorsProvingAllowFails(ctx, map[abi.SectorNumber]struct{}{snum: {}}, map[api.SectorState]struct{}{api.SectorState(sealing.RemoteCommitFailed): {}})
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2022-09-09 09:11:47 +00:00
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}
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}
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// fail first remote c1, verifies that c1 retry works
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t.Run("c1-retry", runTest(makeTest(func(testCase *testCase) {
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prt := sealing.MinRetryTime
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sealing.MinRetryTime = time.Second
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t.Cleanup(func() {
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sealing.MinRetryTime = prt
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})
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testCase.c1handler = func(s *ffiwrapper.Sealer) func(w http.ResponseWriter, r *http.Request) {
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var failedOnce bool
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return func(w http.ResponseWriter, r *http.Request) {
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if !failedOnce {
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failedOnce = true
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w.WriteHeader(http.StatusBadGateway)
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return
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}
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remoteCommit1(s)(w, r)
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}
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}
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})))
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2022-09-09 10:22:21 +00:00
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t.Run("nil-commd", runTest(makeTest(func(testCase *testCase) {
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testCase.mutateRemoteMeta = func(meta *api.RemoteSectorMeta) {
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meta.CommD = nil
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}
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testCase.expectImportErrContains = "both CommR/CommD cids need to be set for sectors in PreCommitting and later states"
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})))
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t.Run("nil-commr", runTest(makeTest(func(testCase *testCase) {
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testCase.mutateRemoteMeta = func(meta *api.RemoteSectorMeta) {
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meta.CommR = nil
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}
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testCase.expectImportErrContains = "both CommR/CommD cids need to be set for sectors in PreCommitting and later states"
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})))
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t.Run("nil-uns", runTest(makeTest(func(testCase *testCase) {
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testCase.mutateRemoteMeta = func(meta *api.RemoteSectorMeta) {
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meta.DataUnsealed = nil
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}
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testCase.expectImportErrContains = "expected DataUnsealed to be set"
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})))
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t.Run("nil-sealed", runTest(makeTest(func(testCase *testCase) {
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testCase.mutateRemoteMeta = func(meta *api.RemoteSectorMeta) {
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meta.DataSealed = nil
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}
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testCase.expectImportErrContains = "expected DataSealed to be set"
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})))
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t.Run("nil-cache", runTest(makeTest(func(testCase *testCase) {
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testCase.mutateRemoteMeta = func(meta *api.RemoteSectorMeta) {
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meta.DataCache = nil
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}
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testCase.expectImportErrContains = "expected DataCache to be set"
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})))
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t.Run("bad-commd", runTest(makeTest(func(testCase *testCase) {
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testCase.mutateRemoteMeta = func(meta *api.RemoteSectorMeta) {
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meta.CommD = meta.CommR
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}
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testCase.expectImportErrContains = "CommD cid has wrong prefix"
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})))
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t.Run("bad-commr", runTest(makeTest(func(testCase *testCase) {
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testCase.mutateRemoteMeta = func(meta *api.RemoteSectorMeta) {
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meta.CommR = meta.CommD
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}
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testCase.expectImportErrContains = "CommR cid has wrong prefix"
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})))
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t.Run("bad-ticket", runTest(makeTest(func(testCase *testCase) {
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testCase.mutateRemoteMeta = func(meta *api.RemoteSectorMeta) {
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// flip one bit
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meta.TicketValue[23] ^= 4
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}
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testCase.expectImportErrContains = "tickets differ"
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})))
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2022-09-09 09:11:47 +00:00
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}
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